7144290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 18727488

約数和(自身を除く): 11583198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 487, 489, 815, 974, 978, 1461, 1467, 1630, 2435, 2445, 2922, 2934, 4383, 4870, 4890, 7305, 7335, 8766, 14610, 14670, 21915, 43830, 79381, 158762, 238143, 396905, 476286, 714429, 793810, 1190715, 1428858, 2381430, 3572145, 7144290]

約数ペア:

[(1, 7144290), (2, 3572145), (3, 2381430), (5, 1428858), (6, 1190715), (9, 793810), (10, 714429), (15, 476286), (18, 396905), (30, 238143), (45, 158762), (90, 79381), (163, 43830), (326, 21915), (487, 14670), (489, 14610), (815, 8766), (974, 7335), (978, 7305), (1461, 4890), (1467, 4870), (1630, 4383), (2435, 2934), (2445, 2922)]